CN214660221U - A walking template platform truck for corridor concrete construction - Google Patents
A walking template platform truck for corridor concrete construction Download PDFInfo
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- CN214660221U CN214660221U CN202120692419.3U CN202120692419U CN214660221U CN 214660221 U CN214660221 U CN 214660221U CN 202120692419 U CN202120692419 U CN 202120692419U CN 214660221 U CN214660221 U CN 214660221U
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- trolley
- concrete construction
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Abstract
The utility model provides a walking type formwork trolley for gallery concrete construction, which comprises a trolley, wherein a top arch surface is arranged above the trolley, a horizontal adjusting mechanism with adjustable length is arranged between the two end parts of the top arch surface and a vertical supporting frame, a vertical adjusting screw rod is arranged at the lower end of the trolley, and the articulated type is adopted to replace the assembled type, so that the top arch surface has no seam, thereby effectively preventing slurry leakage and mold running, saving the repeated assembling time and improving the construction efficiency; the horizontal adjusting mechanism and the vertical adjusting screw rod with adjustable lengths are arranged, the template system is reinforced and disassembled and moved under the control of the adjustable screw rods, and the template system is convenient to adapt to the contour of a gallery and demold after concrete is solidified during construction.
Description
Technical Field
The utility model belongs to the technical field of concrete gallery construction and specifically relates to a walking type form trolley for gallery concrete construction is related to.
Background
When the gallery concrete construction is carried out, the traditional construction method is to use combined steel templates or wood templates for assembly, a steel pipe scaffold is erected for reinforcing and supporting the gallery templates, and each gallery section needs to be disassembled and assembled again after the construction is finished, for example, a self-disassembling device of a construction template trolley in a CN 110952997A tunnel. The method has the advantages of large workload, long construction period, more input materials, equipment and labor and higher cost. Because corridor upper portion concrete is thicker, and the corridor generally is located the strong restraint district of structural concrete, and the concrete placement layering generally is no longer than 2m, and too much construction layering leads to the corridor to produce many horizontal construction joints, if handle carelessly, corridor template department leaks thick liquid, runs the mould, the concrete vibrates reasons such as not closely knit and all arouses corridor infiltration phenomenon easily, and the post processing is very difficult, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model provides a walking form trolley for corridor concrete construction, it is big to have solved traditional template pin-connected panel platform truck dismouting work load, problem that the efficiency of construction is low.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a walking template platform truck for corridor concrete construction, includes the platform truck, and the platform truck top is equipped with the top arch face, is equipped with length adjustable horizontal adjustment mechanism between top arch face both ends and the vertical support frame, and the platform truck lower extreme is equipped with vertical adjusting screw.
In the preferred scheme, the top arch surface comprises a side arc template and a vault arc template, the side arc template is arranged at two ends of the vault arc template, a hinge is further arranged, and the side arc template is hinged with the vault arc template through the hinge.
In the preferred scheme, one end of the horizontal adjusting mechanism is hinged with the lower end of the side arc template, and the other end of the horizontal adjusting mechanism is connected with the trolley.
In a preferred scheme, the horizontal adjusting mechanism comprises an adjusting rod, an ear seat and a joint seat, a rotatable spherical hinge is arranged in the joint seat, one end of the adjusting rod is connected with the ear seat, the other end of the adjusting rod is in sliding sleeve joint with the spherical hinge, an adjusting nut is further arranged, the adjusting nut is in threaded connection with the adjusting rod, and one side of the adjusting nut abuts against the spherical hinge;
the ear seat is hinged with the lower end of the side arc template, and the joint seat is fixedly connected with the trolley.
In the preferred scheme, two half seat bodies are assembled to form the joint seat.
In the preferred scheme, a top arch truss is arranged between the arch crown arc formwork and the trolley, the top arch truss is welded with the arch crown arc formwork, and the top arch truss is in threaded connection with the trolley.
In the preferred scheme, the trolley comprises a lower cross beam and an upper cross beam, a vertical supporting frame is connected between the lower cross beam and the upper cross beam, and the trolley further comprises a plurality of inclined struts for supporting.
In the preferred scheme, still include a plurality of connecting plates, the connecting plate is used for the concatenation each other of bottom end rail, entablature, vertical support frame and platform truck.
In the preferred scheme, a plurality of road wheels are arranged at the lower end of the trolley.
In the preferred scheme, the vertical adjusting screw is in threaded connection with the trolley, and the lower end of the vertical adjusting screw is provided with a supporting leg.
The utility model has the advantages that: the hinged type is adopted to replace the assembled type, the top arch surface has no seam, slurry leakage and mold leakage are effectively prevented, meanwhile, the repeated assembling time is saved, and the construction efficiency is improved; the horizontal adjusting mechanism and the vertical adjusting screw rod with adjustable lengths are arranged, and the template system is reinforced and disassembled under the control of the adjustable screw rods, so that the template system is convenient to adapt to the contour of a gallery during construction and demold after concrete is solidified; the vertical adjusting screw is folded, the walking roller is stressed, the template trolley can integrally move by manpower and is transferred to the next section of gallery concrete construction, and the operation is convenient and fast.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic diagram a of the present invention.
Fig. 2 is a schematic diagram B of the present invention.
Fig. 3 is a structural view of the leveling mechanism of the present invention.
Fig. 4 is a sectional view of the horizontal adjustment mechanism of the present invention.
In the figure: a lower cross beam 1; a vertical support frame 2; a trolley 3; a diagonal brace 4; an upper cross member 5; a roof truss 6; a top dome surface 7; a vertical adjusting screw 8; a horizontal adjustment mechanism 9; an adjusting lever 901; an ear mount 902; a half seat body 903; a spherical hinge 904; an adjusting nut 905; a joint seat 906; a hinge 10; a side arc template 11; a vault arc template 12; a connecting plate 13; a road wheel 14; the feet 15 are supported.
Detailed Description
As shown in fig. 1-4, a walking type formwork trolley for gallery concrete construction comprises a trolley 3, a top arch surface 7 is arranged above the trolley 3, a horizontal adjusting mechanism 9 with adjustable length is arranged between two end parts of the top arch surface 7 and a vertical supporting frame 2 and is used for supporting two end parts of the top arch surface 7 towards two sides during construction, and a vertical adjusting screw 8 is arranged at the lower end of the trolley 3 and is used for adjusting the overall height.
In the preferred scheme, the top arch surface 7 comprises a side arc formwork 11 and a vault arc formwork 12, the side arc formwork 11 is arranged at two ends of the vault arc formwork 12, a hinge 10 is further arranged, and the side arc formwork 11 is hinged with the vault arc formwork 12 through the hinge 10.
The top arch face die surface is a seamless whole arc surface, the top arch face supporting framework adopts ring ribs as supports and is in a three-section hinged mode, the die surface at the hinged position of the framework is slightly thin and is easy to bend, the whole vault is seamless, and the slurry leakage phenomenon cannot occur.
In the preferred scheme, one end of a horizontal adjusting mechanism 9 is hinged with the lower end of a side arc template 11, and the other end of the horizontal adjusting mechanism 9 is connected with the trolley 3.
In a preferable scheme, the horizontal adjusting mechanism 9 comprises an adjusting rod 901, an ear seat 902 and a joint seat 906, a rotatable spherical hinge 904 is arranged in the joint seat 906, one end of the adjusting rod 901 is connected with the ear seat 902, the other end of the adjusting rod 901 is in sliding sleeve connection with the spherical hinge 904, an adjusting nut 905 is further arranged, the adjusting nut 905 is in threaded connection with the adjusting rod 901, one side of the adjusting nut 905 abuts against the spherical hinge 904, when the side arc template 11 is stretched outwards, the adjusting nut 905 is rotated, and the angle of the adjusting rod 901 rotates and extends outwards along with the side arc template 11;
the ear seat 902 is hinged with the lower end of the side arc template 11, and the joint seat 906 is fixedly connected with the trolley 3.
When each section of the gallery is constructed, the horizontal adjusting mechanism 9 does not need to be disassembled and assembled, and only the adjusting nut 905 needs to be rotated to adjust the length of the horizontal adjusting mechanism 9 to realize supporting and loosening.
In the preferred scheme, two half seat bodies 903 are assembled to form a joint seat 906, which is convenient for installing the spherical hinge 904.
In the preferred scheme, a top arch truss 6 is arranged between the arch crown arc formwork 12 and the trolley 3, the top arch truss 6 and the arch crown arc formwork 12 are welded and connected into a whole, and the top arch truss 6 is in threaded connection with the trolley 3, so that the installation is convenient.
In the preferred scheme, the trolley 3 comprises a lower cross beam 1 and an upper cross beam 5, a vertical support frame 2 is connected between the lower cross beam 1 and the upper cross beam 5, and the trolley 3 further comprises a plurality of inclined struts 4 for supporting.
In the preferred scheme, the trolley further comprises a plurality of connecting plates 13, and the connecting plates 13 are used for splicing the lower cross beam 1, the upper cross beam 5, the vertical supporting frame 2 and the trolley 3.
The lower cross beam 1, the upper cross beam 5, the vertical support frame 2 and the trolley 3 are connected and combined through the connecting plates 13 arranged at the connecting nodes to form a frame structure of the trolley 3 in a splicing mode, and the frame structure is disassembled during transportation, so that the transportation volume is reduced.
In the preferred scheme, the lower end of the trolley 3 is provided with a plurality of walking wheels 14, the vertical adjusting screw 8 retracts after the construction of the section is completed, and the whole trolley can walk to the next station.
In the preferred scheme, the vertical adjusting screw 8 is in threaded connection with the trolley 3, and the lower end of the vertical adjusting screw 8 is provided with a supporting leg 15, so that the contact area with the ground is increased, and the contact pressure is reduced.
The implementation steps are as follows:
the template trolley is integrally hoisted to a construction position starting section after being assembled on site and is installed on a constructed concrete surface in a gallery;
before concrete pouring, the length of the vertical adjusting screw 8 is adjusted to exceed the travelling wheels 14 to serve as ground support, and meanwhile, the height of the top arch surface 7 and the levelness of the trolley 3 can be adjusted;
the horizontal adjusting mechanism 9 extends to reinforce the side arc template 11;
starting construction and pouring concrete;
after the concrete is solidified, retracting the horizontal adjusting mechanism 9 to demould;
the vertical adjusting screw 8 retracts, the top arch surface 7 and the trolley 3 descend, and the traveling wheels 14 support the ground;
the template trolley moves to the next working section.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. The utility model provides a walking template platform truck for corridor concrete construction, characterized by: the device comprises a trolley (3), a top arch surface (7) is arranged above the trolley (3), a horizontal adjusting mechanism (9) with adjustable length is arranged between two end parts of the top arch surface (7) and a vertical supporting frame (2), and a vertical adjusting screw rod (8) is arranged at the lower end of the trolley (3).
2. The walk-behind form-board trolley for gallery concrete construction of claim 1, further comprising: the top arch surface (7) comprises a side arc template (11) and a vault arc template (12), the side arc template (11) is arranged at two ends of the vault arc template (12), a hinge (10) is further arranged, and the side arc template (11) is hinged with the vault arc template (12) through the hinge (10).
3. The walk-behind form-work trolley for gallery concrete construction of claim 2, further comprising: one end of the horizontal adjusting mechanism (9) is hinged with the lower end of the side arc template (11), and the other end of the horizontal adjusting mechanism (9) is connected with the trolley (3).
4. The walk-behind form-work trolley for gallery concrete construction of claim 3, further comprising: the horizontal adjusting mechanism (9) comprises an adjusting rod (901), an ear seat (902) and a joint seat (906), a rotatable spherical hinge (904) is arranged in the joint seat (906), one end of the adjusting rod (901) is connected with the ear seat (902), the other end of the adjusting rod (901) is in sliding sleeve joint with the spherical hinge (904), an adjusting nut (905) is further arranged, the adjusting nut (905) is in threaded connection with the adjusting rod (901), and one side of the adjusting nut (905) abuts against the spherical hinge (904);
the ear seat (902) is hinged with the lower end of the side arc template (11), and the joint seat (906) is fixedly connected with the trolley (3).
5. The walk-behind form-board trolley for gallery concrete construction of claim 4, further comprising: the two half seat bodies (903) are assembled to form a joint seat (906).
6. The walk-behind form-work trolley for gallery concrete construction of claim 2, further comprising: a top arch truss (6) is arranged between the arch crown arc formwork (12) and the trolley (3), the top arch truss (6) is welded with the arch crown arc formwork (12), and the top arch truss (6) is in threaded connection with the trolley (3).
7. The walk-behind form-board trolley for gallery concrete construction of claim 1, further comprising: the trolley (3) comprises a lower cross beam (1) and an upper cross beam (5), a vertical support frame (2) is connected between the lower cross beam (1) and the upper cross beam (5), and the trolley (3) further comprises a plurality of inclined struts (4) used for supporting.
8. The walk-behind form-board trolley for gallery concrete construction of claim 7, further comprising: the connecting plate (13) is used for splicing the lower cross beam (1), the upper cross beam (5), the vertical supporting frame (2) and the trolley (3).
9. The walk-behind form-board trolley for gallery concrete construction of claim 1, further comprising: the lower end of the trolley (3) is provided with a plurality of travelling wheels (14).
10. The walk-behind form-board trolley for gallery concrete construction of claim 1, further comprising: the vertical adjusting screw (8) is in threaded connection with the trolley (3), and the lower end of the vertical adjusting screw (8) is provided with a supporting leg (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120692419.3U CN214660221U (en) | 2021-04-06 | 2021-04-06 | A walking template platform truck for corridor concrete construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120692419.3U CN214660221U (en) | 2021-04-06 | 2021-04-06 | A walking template platform truck for corridor concrete construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214660221U true CN214660221U (en) | 2021-11-09 |
Family
ID=78459119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120692419.3U Active CN214660221U (en) | 2021-04-06 | 2021-04-06 | A walking template platform truck for corridor concrete construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214660221U (en) |
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2021
- 2021-04-06 CN CN202120692419.3U patent/CN214660221U/en active Active
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